@article{article2244552e,
title   = {Nutrient concentrations of 17- year-old Pinus taeda annual tree-rings analyzed by X-ray fluorescence microanalysis},
author = {Ortega Rodriguez, Daigard Ricardo and Carvalho, Hudson Wallace Pereira de and Tomazello Filho, Mário},
year = {2018},
doi = {10.1016/j.dendro.2018.09.009},
journal   = {Dendrochronologia}
}